Re: [PULL 15/18] s390x/tcg: Fix CPU address returned by STIDP

[Michael Tokarev]

06.06.2023 08:56, Thomas Huth wrote:
> From: Ilya Leoshkevich <iii@linux.ibm.com>
>
> In qemu-user-s390x, /proc/cpuinfo contains:
>
>         processor 0: version = 00,  identification = 000000,  machine = 8561
>         processor 1: version = 00,  identification = 400000,  machine = 8561
>
> The highest nibble is supposed to contain the CPU address, but it's off
> by 2 bits. Fix the shift value and provide a symbolic constant for it.
>
> With the fix we get:
>
>         processor 0: version = 00,  identification = 000000,  machine = 8561
>         processor 1: version = 00,  identification = 100000,  machine = 8561
>
> Fixes: 076d4d39b65f ("s390x/cpumodel: wire up cpu type + id for TCG")
> Reviewed-by: David Hildenbrand <david@redhat.com>
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
> Message-Id: <20230605113950.1169228-2-iii@linux.ibm.com>
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   target/s390x/cpu_models.h | 10 +++++++++-
>   target/s390x/cpu_models.c |  4 ++--
>   2 files changed, 11 insertions(+), 3 deletions(-)

Is it a -stable material too?
(applies cleanly to 7.2 and 8.0)

Thanks,

/mjt